div:first-child{
    text-align:center;
}
h2{
    font-family:"楷体";
    text-shadow:#9d9d9d 2px 2px 2px;
}
h3{
    color:#9d9d9d;
}
span{
    color:red;
}
div:nth-of-type(2){
    font-style:italic;
}
p{
    text-indent:2em;
}
.e {
    font-weight: 700;
}